Home / 798,636.55-1,102,110.06-436,059.28

Finding the Fourth Proportional to 798,636.55, 1,102,110.06 and 436,059.28

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Solution

The fourth proportional to 798,636.55, 1,102,110.06 and 436,059.28 is: 601,757.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,636.55 : 1,102,110.06 = 436,059.28 : x
  2. Step 2: Convert to fraction form
    798,636.55/1,102,110.06 = 436,059.28/x
  3. Step 3: Cross multiply
    798,636.55x = 1,102,110.06 × 436,059.28
  4. Step 4: Simplify right side
    798,636.55x = 480,585,319,244.36
  5. Step 5: Solve for x
    x = 480,585,319,244.36/798,636.55
  6. Step 6: Final answer
    x = 601,757.23

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.